1/*
2 * Copyright 2008 James Hawkins for CodeWeavers
3 *
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2.1 of the License, or (at your option) any later version.
8 *
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
12 * Lesser General Public License for more details.
13 *
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
17 */
18
19#ifndef __WINE_PROPVARUTIL_H
20#define __WINE_PROPVARUTIL_H
21
22#include <shtypes.h>
23#include <shlwapi.h>
24
25enum tagPROPVAR_CHANGE_FLAGS
26{
27    PVCHF_DEFAULT           = 0x00000000,
28    PVCHF_NOVALUEPROP       = 0x00000001,
29    PVCHF_ALPHABOOL         = 0x00000002,
30    PVCHF_NOUSEROVERRIDE    = 0x00000004,
31    PVCHF_LOCALBOOL         = 0x00000008,
32    PVCHF_NOHEXSTRING       = 0x00000010,
33};
34
35typedef int PROPVAR_CHANGE_FLAGS;
36
37enum tagPROPVAR_COMPARE_UNIT
38{
39    PVCU_DEFAULT           = 0x00000000,
40    PVCU_SECOND            = 0x00000001,
41    PVCU_MINUTE            = 0x00000002,
42    PVCU_HOUR              = 0x00000003,
43    PVCU_DAY               = 0x00000004,
44    PVCU_MONTH             = 0x00000005,
45    PVCU_YEAR              = 0x00000006,
46};
47
48typedef int PROPVAR_COMPARE_UNIT;
49
50enum tagPROPVAR_COMPARE_FLAGS
51{
52    PVCF_DEFAULT           = 0x00000000,
53    PVCF_TREATEMPTYASGREATERTHAN = 0x00000001,
54    PVCF_USESTRCMP         = 0x00000002,
55    PVCF_USESTRCMPC        = 0x00000004,
56    PVCF_USESTRCMPI        = 0x00000008,
57    PVCF_USESTRCMPIC       = 0x00000010,
58};
59
60typedef int PROPVAR_COMPARE_FLAGS;
61
62HRESULT WINAPI PropVariantChangeType(PROPVARIANT *ppropvarDest, REFPROPVARIANT propvarSrc,
63                                     PROPVAR_CHANGE_FLAGS flags, VARTYPE vt);
64HRESULT WINAPI InitPropVariantFromGUIDAsString(REFGUID guid, PROPVARIANT *ppropvar);
65HRESULT WINAPI InitVariantFromGUIDAsString(REFGUID guid, VARIANT *pvar);
66HRESULT WINAPI InitPropVariantFromBuffer(const VOID *pv, UINT cb, PROPVARIANT *ppropvar);
67HRESULT WINAPI InitVariantFromBuffer(const VOID *pv, UINT cb, VARIANT *pvar);
68HRESULT WINAPI PropVariantToGUID(const PROPVARIANT *ppropvar, GUID *guid);
69HRESULT WINAPI VariantToGUID(const VARIANT *pvar, GUID *guid);
70INT WINAPI PropVariantCompareEx(REFPROPVARIANT propvar1, REFPROPVARIANT propvar2,
71                                PROPVAR_COMPARE_UNIT uint, PROPVAR_COMPARE_FLAGS flags);
72
73HRESULT WINAPI PropVariantToInt16(REFPROPVARIANT propvarIn, SHORT *ret);
74HRESULT WINAPI PropVariantToInt32(REFPROPVARIANT propvarIn, LONG *ret);
75HRESULT WINAPI PropVariantToInt64(REFPROPVARIANT propvarIn, LONGLONG *ret);
76HRESULT WINAPI PropVariantToUInt16(REFPROPVARIANT propvarIn, USHORT *ret);
77HRESULT WINAPI PropVariantToUInt32(REFPROPVARIANT propvarIn, ULONG *ret);
78HRESULT WINAPI PropVariantToUInt64(REFPROPVARIANT propvarIn, ULONGLONG *ret);
79
80#ifdef __cplusplus
81
82HRESULT InitPropVariantFromBoolean(WINBOOL fVal, PROPVARIANT *ppropvar);
83HRESULT InitPropVariantFromString(PCWSTR psz, PROPVARIANT *ppropvar);
84HRESULT InitPropVariantFromInt64(LONGLONG llVal, PROPVARIANT *ppropvar);
85
86#ifndef NO_PROPVAR_INLINES
87
88inline HRESULT InitPropVariantFromBoolean(WINBOOL fVal, PROPVARIANT *ppropvar)
89{
90    ppropvar->vt = VT_BOOL;
91    ppropvar->boolVal = fVal ? VARIANT_TRUE : VARIANT_FALSE;
92    return S_OK;
93}
94
95inline HRESULT InitPropVariantFromString(PCWSTR psz, PROPVARIANT *ppropvar)
96{
97    HRESULT hres;
98
99    hres = SHStrDupW(psz, &ppropvar->pwszVal);
100    if(SUCCEEDED(hres))
101        ppropvar->vt = VT_LPWSTR;
102    else
103        PropVariantInit(ppropvar);
104
105    return hres;
106}
107
108inline HRESULT InitPropVariantFromInt64(LONGLONG llVal, PROPVARIANT *ppropvar)
109{
110    ppropvar->vt = VT_I8;
111    ppropvar->hVal.QuadPart = llVal;
112    return S_OK;
113}
114
115#endif
116#endif
117
118#endif /* __WINE_PROPVARUTIL_H */
119